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From: "Michael S. Tsirkin" <mst@redhat.com>
To: armbru@redhat.com, alex.williamson@redhat.com,
	glommer@redhat.com, lcapitulino@redhat.com, jasowang@redhat.com,
	Amit Shah <amit.shah@redhat.com>,
	qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCHv3 0/2] vhost: fix tap link down
Date: Wed, 9 Feb 2011 18:44:59 +0200	[thread overview]
Message-ID: <cover.1297269881.git.mst@redhat.com> (raw)

qemu makes it possible to disable link at tap
which is not communicated to the guest but
causes all packets to be dropped.

With vhost-net at the moment it just keeps going.
Fix by communicating to virtio net and have that
stop vhost-net.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reported-by: pradeep <psuriset@linux.vnet.ibm.com>

Changes from v2:
	comment tweaked
	split to two patches

Changes from v1:
	fix link down after guest link is up



Michael S. Tsirkin (2):
  net: notify peer about link status change
  vhost: disable on tap link down

 hw/virtio-net.c |    3 ++-
 net.c           |   11 +++++++++++
 2 files changed, 13 insertions(+), 1 deletions(-)

-- 
1.7.3.2.91.g446ac

             reply	other threads:[~2011-02-09 16:45 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-09 16:44 Michael S. Tsirkin [this message]
2011-02-09 16:45 ` [Qemu-devel] [PATCHv3 1/2] net: notify peer about link status change Michael S. Tsirkin
2011-02-09 16:45 ` [Qemu-devel] [PATCHv3 2/2] vhost: disable on tap link down Michael S. Tsirkin
2011-02-09 17:09 ` [Qemu-devel] Re: [PATCHv3 0/2] vhost: fix " Alex Williamson
2011-02-10  5:33 ` [Qemu-devel] " Jason Wang
2011-02-20 17:07 ` Aurelien Jarno

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